UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHewh8vih6MTwJRNLgYtOeXAJUM1qsfxM2XQiYzhGjM=' 
WHERE 
  key_id = '185f95c04db4f767c9ee32d0c3d4731b1985bd26115c23b7d36e70f43bce2d97' 
  AND (
    token = 'eHewh8vih6MTwJRNLgYtOeXAJUM1qsfxM2XQiYzhGjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )